joslyn3444 joslyn3444

29-05-2018
Mathematics

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X^2-8x+21 determine the values of h an k that make the experssion (x-h)^2 +k

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crisforp crisforp

29-05-2018

We have x^2 - 2·4·x + 4^2 + 5 = ( x - 4 )^2 + 5.
Then, h = 4 and k = 5.

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